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Unit 2: Ratios

Ratios Vocabulary

QuestionAnswer
double number line diagram A pair of parallel number lines showing equivalent ratios. The tick marks are labeled so that the marks that line up vertically are equivalent ratios.
equivalent ratio If you can multiply each of the values in the first ratio by the same number to get the values in the second ratio.
per "For each.” For example, if the price is $5 per ticket, that means that each ticket costs $5 . Buying 4 tickets would cost $5 · 4 = $20
ratio a : b is a relationship between two quantities. For every a of the first, there are b of the second.
table Organizes information into horizontal rows and vertical columns. The first row or column usually tells what the numbers represent.
tape diagram A long, skinny rectangle cut into shorter lengths. It is used to show relationships between quantities.
unit price The cost for one item or the cost per item. For example, if 4 avocados cost $12 , then the unit price is $3 per avocado.
unit rate A rate per 1.
Created by: user-1859515
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